| Intro | Dutch swimmer |
| A.K.A. | Catharina Bernadetta Jacoba Lagerberg |
| Is |
Athlete Swimmer |
| From | Netherlands |
| Type | Sports |
| Gender | female |
| Birth | 30 January 1941, Bussum, North Holland, Netherlands, Kingdom of the Netherlands |
| Age: | 79 years |
Catharina Bernadetta Jacoba (“Tineke”) Lagerberg (born 30 January 1941) is a retired Dutch swimmer who won the bronze medal in the 400 m freestyle at the 1960 Summer Olympics in a time of 4:56.9. She was also part of the Dutch team that broke the 4×100 m medley Olympic record in the preliminaries; however, they finished fourth in the final. Lagerberg broke the world record in the women’s 200 m butterfly on 13 September 1958 in Naarden, Netherlands. She was also part of the Dutch relay team that set a new world record in the 4×100 m medley in the same year.